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1SKQ

The crystal structure of Sulfolobus solfataricus elongation factor 1-alpha in complex with magnesium and GDP

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003746molecular_functiontranslation elongation factor activity
A0003924molecular_functionGTPase activity
A0005525molecular_functionGTP binding
A0005737cellular_componentcytoplasm
A0006414biological_processtranslational elongation
B0000287molecular_functionmagnesium ion binding
B0003746molecular_functiontranslation elongation factor activity
B0003924molecular_functionGTPase activity
B0005525molecular_functionGTP binding
B0005737cellular_componentcytoplasm
B0006414biological_processtranslational elongation
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 502
ChainResidue
ASER20
AGDP500
AHOH717
AHOH718
AHOH719
AHOH720

site_idAC2
Number of Residues21
DetailsBINDING SITE FOR RESIDUE GDP A 500
ChainResidue
ALYS19
ASER20
ATHR21
AASN152
ALYS153
AASP155
ALEU156
AVAL193
AALA194
APRO195
AMG502
AHOH515
AHOH541
AHOH598
AHOH672
AHOH717
AHOH718
AHOH720
AASP16
AHIS17
AGLY18

site_idAC3
Number of Residues17
DetailsBINDING SITE FOR RESIDUE GDP B 501
ChainResidue
BHIS14
BASP16
BHIS17
BGLY18
BLYS19
BSER20
BTHR21
BASN152
BLYS153
BASP155
BLEU156
BVAL193
BALA194
BPRO195
BHOH552
BHOH584
BHOH585

Functional Information from PROSITE/UniProt
site_idPS00301
Number of Residues16
DetailsG_TR_1 Translational (tr)-type guanine nucleotide-binding (G) domain signature. DRlkeEReRGVTInlT
ChainResidueDetails
AASP60-THR75

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsRegion: {"description":"G1","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsRegion: {"description":"G3","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsRegion: {"description":"G4","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsRegion: {"description":"G5","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues30
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00118","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
AASP16

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
BASP16

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
AHIS94

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
BHIS94

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PDB entries from 2026-04-15

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